Wheezing is a high-pitched whistling sound made while breathing. Wheezing may occur while breathing out, also known as expiration, or while breathing in, also known as inspiration. It may or may not occur while having a hard time breathing.

From Mayo Clinic to your inbox

Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health. Click here for an email preview.

We use the data you provide to deliver you the content you requested. To provide you with the most relevant and helpful information, we may combine your email and website data with other information we have about you. If you are a Mayo Clinic patient, we will only use your protected health information as outlined in our Notice of Privacy Practices. You may opt out of email communications at any time by clicking on the unsubscribe link in the email.

Nov. 02, 2024

See also

  1. Acute bronchitis: Is it contagious?
  2. Albuterol side effects
  3. Allergies
  4. Allergies and asthma
  5. Allergy medications: Know your options
  6. Allergy-proof your home
  7. Alpha-gal syndrome
  8. Anaphylaxis
  9. Anaphylaxis: First aid
  10. Ascariasis
  11. Aspergillosis
  12. Asthma
  13. Asthma and acid reflux
  14. Asthma and Allergy
  15. Asthma attack
  16. Asthma diet
  17. Asthma inhalers: Which one's right for you?
  18. Asthma: Colds and flu
  19. Asthma medications
  20. Asthma: Testing and diagnosis
  21. Asthma treatment: Control your symptoms with 3 simple steps
  22. Atrioventricular canal defect
  23. Bronchiolitis
  24. Bronchitis
  25. Carcinoid tumors
  26. Cardiac asthma: What causes it?
  27. Chronic cough
  28. COPD
  29. Cystic fibrosis
  30. What is cystic fibrosis? A Mayo Clinic expert explains
  31. Cystic fibrosis FAQs
  32. Dilated cardiomyopathy
  33. Dust mite allergy
  34. Food allergy
  35. Food allergy or intolerance?
  36. Fructose intolerance: Which foods to avoid?
  37. Granulomatosis with polyangiitis
  38. Guide to different tick species and the diseases they carry
  39. Heart failure
  40. Heart failure and sex: Is it safe?
  41. Holiday Heart
  42. Lung cancer
  43. Infographic: Lung Cancer
  44. Lung Cancer
  45. Lung nodules: Can they be cancerous?
  46. Milk allergy
  47. Nasal Cleaning
  48. Neuroblastoma
  49. Ozone air purifiers
  50. Peanut allergy
  51. Pectus excavatum
  52. Pectus excavatum
  53. Penicillin allergy
  54. Pulmonary edema
  55. Pulmonary embolism
  56. Respiratory syncytial virus (RSV)
  57. Sarcoidosis
  58. Shellfish allergy
  59. Super Survivor Conquers Cancer
  60. Vascular rings
  61. Asthma attack video
  62. Dry powder disk inhaler
  63. Dry powder tube inhaler
  64. Video: How to use a peak flow meter
  65. Single-dose dry powder inhaler
  66. Using a metered dose asthma inhaler and spacer
  67. Vocal cord dysfunction
  68. Heart failure action plan
  69. What is aspirin-exacerbated respiratory disease (AERD)?